EASY
10th ICSE
IMPORTANT
Earn 100

What are ultrasonic waves?

Important Questions on Sound

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 5
State factors on which speed of a longitudinal wave depends.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 6
Write formula for longitudinal mechanical wave in a medium.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 7
Can transverse waves be produced in gases? Explain.
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 8
Can sound wave be reflected like light waves? Explain.
HARD
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 9

Do sound waves follow the laws of reflection? Give an experiment to explain the same.

 

EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 10
What is an echo?
EASY
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 11
Show that the minimum distance to observe a distinct echo is 17 m.
MEDIUM
10th ICSE
IMPORTANT
S CHAND'S ICSE PHYSICS BOOK 2>Chapter 7 - Sound>QUESTIONS>Q 12
Can echo be produced in water? If your answer is yes, what should be the least distance of reflector in water?